Dilations and Translations

Front

What is the original figure prior to a transformation called?

Back

Pre-image

Front

How is trapezoid ABCD translated to trapezoid A'B'C'D'?

Back

Translated 8 units down and 5 units to the right

Front

Does the image show a Dilation?

Back

Yes

Front

How is triangle ABC being translated to triangle A'B'C'?

Back

down 9, right 4

Front

Where would point J' be if you translated point 5 units to the left and 2 units up?

Back

(-5, 3)

Front

What is a Dilation in geometry?

Back

A transformation that changes the size of a figure but not its shape.

Front

What does it mean to translate a figure?

Back

To move a figure from one position to another without changing its shape or size.

Front

What are the coordinates of a point after translating it 3 units up and 2 units to the right from (1, 1)?

Back

(3, 3)

Front

What is the effect of a dilation with a scale factor greater than 1?

Back

The figure enlarges.

Front

What is the effect of a dilation with a scale factor less than 1?

Back

The figure shrinks.